Honda Golden Era Specialists.

Genuine Parts From Japan!

  • Free UK Shipping

    On orders over £100

  • OEM Parts

    Direct From Japan

  • Enthusiast Advice

    Since 2017

  • Easy Returns

    30 Day Returns

Celebrate Our New Site!

Order now with code

GOLDENERA
Radium  |  SKU: 20-0427

RADIUM COOLANT TANK KIT HONDA CIVIC TYPE R FK8 17+

£332.51
VAT Included


Delivery and Shipping

Standard Shipping (UK):
Expect delivery in 2–3 working days. We may upgrade your order to Express at no extra charge depending on cart value, location, or items ordered.

Express Shipping (UK):
Sent via premium courier (DHL, UPS, Parcelforce, or FedEx). Most orders placed before 1PM (Mon–Fri) are dispatched the same day for next working day delivery (not guaranteed). Orders after 1PM are shipped next working day.

A working day is Monday–Friday, excluding UK public holidays.

Couriers may deliver on weekends at their discretion, but this is outside our standard policy.

Tracking details will be provided when your order ships.

Stock Information

Please check the stock status before ordering.

A green status means the item is in stock and has been recently verified.

If a product is out of stock or showing “contact us for ETA” just get in touch with us and we’ll give you an accurate restock estimate.

We aim to keep as many products in stock as possible, but due to low demand or special-order items, some products are only available to order in upon request.

Easy Returns

RHD Performance accept returns on new, unopened products within 30 days of the day you receive your order. To organise your return and get an RMA (Return Merchandise Authoriation) number, please contact us here.

This does not affect your statutory rights.

Radium Engineering coolant tank kit for Civic Fk8 17+.
Because of continuous and intense heat cycling, plastic coolant tanks have a reputation of failing over time. Fortunately, the rugged 2-piece Radium Engineering replacement is CNC machined from aluminum. An because aluminum is a superior thermal conductor material, heat transfer is further improved. Additionally, the metal construction is robust enough to use in a racing application.

This FK8 Type-R kit directly replaces the plastic Honda tank without making permanent modifications to the vehicle. A specially designed mounting bracket secures to existing threaded holes and Radium adapter fittings interface with the factory lines. The tank functionality remains the same as the OEM cooling system.

The Radium Engineering Coolant Expansion Tank has proved itself over the years in many applications all over the world, in race and street vehicles. The tank is CNC machined from aluminum consisting of two halves that are bolted together. Parts are anodized increasing longevity. The internal volume of the Radium Engineering Coolant Expansion Tank is equivalent to the OEM tank resulting in no coolant loss.

The internal design features two chambers that are NOT isolated from each other with cross-over passages at the top and bottom. The coolant tank also has an internal swirl feature aiding in deaerating the system.


Included

-2-Piece Billet Aluminum Tank
-Aluminum Mounting Bracket
-Aluminum Adapter Fittings
-Heater Hose, 5/16"
-Overflow Hose, 7/32"
-Stainless Steel Hardware

Payment & Security

Payment methods

  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Built On Experience

Our parts catalogue is hand-picked for performance and reliability. They're the same products we use on our projects.

Radium

RADIUM COOLANT TANK KIT HONDA CIVIC TYPE R FK8 17+

£332.51

Radium Engineering coolant tank kit for Civic Fk8 17+.
Because of continuous and intense heat cycling, plastic coolant tanks have a reputation of failing over time. Fortunately, the rugged 2-piece Radium Engineering replacement is CNC machined from aluminum. An because aluminum is a superior thermal conductor material, heat transfer is further improved. Additionally, the metal construction is robust enough to use in a racing application.

This FK8 Type-R kit directly replaces the plastic Honda tank without making permanent modifications to the vehicle. A specially designed mounting bracket secures to existing threaded holes and Radium adapter fittings interface with the factory lines. The tank functionality remains the same as the OEM cooling system.

The Radium Engineering Coolant Expansion Tank has proved itself over the years in many applications all over the world, in race and street vehicles. The tank is CNC machined from aluminum consisting of two halves that are bolted together. Parts are anodized increasing longevity. The internal volume of the Radium Engineering Coolant Expansion Tank is equivalent to the OEM tank resulting in no coolant loss.

The internal design features two chambers that are NOT isolated from each other with cross-over passages at the top and bottom. The coolant tank also has an internal swirl feature aiding in deaerating the system.


Included

-2-Piece Billet Aluminum Tank
-Aluminum Mounting Bracket
-Aluminum Adapter Fittings
-Heater Hose, 5/16"
-Overflow Hose, 7/32"
-Stainless Steel Hardware

View product